Section was formerly classified to section 5782 of Title 42, The Public Health and Welfare, prior to editorial reclassification and renumbering as this section.

A prior section 503 of title V of Puspan. L. 93–415, as added Puspan. L. 102–586, § 5(a), Nov. 4, 1992, 106 Stat. 5027, defined “State advisory group”, prior to the general amendment of title V of Puspan. L. 93–415 by Puspan. L. 107–273.

Another prior section 503 of Puspan. L. 93–415, title V, Sept. 7, 1974, 88 Stat. 1135, amended section 5033 of Title 18, Crimes and Criminal Procedure, prior to repeal by Puspan. L. 115–385, title III, § 307, Dec. 21, 2018, 132 Stat. 5152.

2018—Puspan. L. 115–385 redesignated pars. (2) to (4) as (1) to (3), respectively, and struck out former par. (1) which read as follows: “issue such rules as are necessary or appropriate to carry out this subchapter;”.

Amendment by Puspan. L. 115–385 not applicable with respect to funds appropriated for any fiscal year that begins before Dec. 21, 2018, see section 3 of Puspan. L. 115–385, set out as a note under section 11102 of this title.